Kohler Mira Sprint Installation And User Manual

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Page 1

Mira Sprint

8.5, 9.5 kW

p Sta

Sto

These instructions must be left with the user

Installation and User Guide

For SPARES, ADVICE

or REPAIRS

Please call us on

0844 571 5000

(UK Only)

Page 2

INTRODUCTION

Thank you for purchasing a quality Mira Sprint Electric Shower. To enjoy the full potential of your new shower, please take time to read this guide thoroughly, and keep it handy for future reference.

Products manufactured by Kohler Mira Ltd are designed to be safe provided, that they are installed used and maintained in good working order, in accordance with our instructions and recommendations.

Follow all warnings, cautions and instructions contained in this guide, and on or inside the shower.

The Mira Sprint electric showers have separate controls for power selection and

for temperature/ow adjustment. A unique ow regulator stabilises any temperature changes caused by water pressure uctuations, which can result from taps being turned on or off or toilets being ushed.

When this shower has reached the end of its serviceable life, it should be disposed of in a safe manner, in accordance with current local authority recycling, or waste disposal policy.

Mira Sprint models covered by this guide:

Product Model Number Colour

Mira Sprint 8.5 J95jb White/Chrome

Mira Sprint 9.5 J95kb White/Chrome

Guarantee

The Mira Sprint has been designed for domestic use only, Mira Showers guarantee the Mira Sprint against any defect in materials or workmanship for a period of two

years from the date of purchase (shower ttings for one year).

For terms and conditions, refer to the back cover of this guide.

Patents and Design Registration

Patents: GB: 2 341 667, 2 427 460, 2 432 201

Ireland: 82835, 85690

Patent Application: Ireland: 2006/0462

If you experience any difculty with the installation of your new shower, then please

refer to “Fault Diagnosis”, before contacting Kohler Mira Limited. Our telephone and fax numbers can be found on the back cover of this guide.

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IMPORTANT SAFETY INFORMATION

WARNING - This shower can deliver scalding temperatures if not operated, installed or maintained in accordance with the instructions, warnings and cautions contained in this guide and on or inside the appliance.

TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR INJURY:

1. Installation of this shower must be carried out in accordance with these

instructions by qualied, competent personnel.

2. Isolate the electrical and water supplies before commencing installation. The electricity must be isolated at the consumer unit and the appropriate circuit fuse removed, if applicable. Mains connections are exposed when the cover is removed.

3. DO NOT install the shower in areas with high humidity and temperature (i.e.

steam rooms and saunas).

4. DO NOT install the shower where it may be exposed to freezing conditions. Ensure that any pipework that could become frozen is properly insulated.

5. DO NOT switch the shower on if there is a possibility that the water in the shower is frozen.

6. DO NOT switch the shower on if water starts leaking from the shower case. Isolate the electrical supply to the shower immediately.

7. DO NOT connect the outlet of the shower to any tap, control valve, trigger

handset or showerhead other than those specied for use with this shower.

Only Kohler Mira recommended accessories should be used.

8. The water supplies to this product must be isolated if the product is not to be used for a long period of time. If the product or pipework is at risk of freezing during this period they should also be drained of water.

9. If the shower is dismantled during installation or servicing then upon completion the product must be inspected to ensure all electrical connections are tight and that there are no leaks.

10. Read all installation instructions before installing this shower.

11. Upon completion of the installation, make sure that the user is familiar with the operation of the shower, and leave this guide with the owner.

Page 4

PACK CONTENTS

Tick the appropriate boxes to familiarise yourself with the part names and to



conrm that the parts are included.

1 x Mira Sprint Electric Shower

3 x Wall Plugs

Documentation

1 x Installation and User Guide

1 x Installation Template

1 x Guarantee Brochure

3 x Fixing Screws

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WIRING DIAGRAM

SPECIFICATIONS

European Conformity Information

The Mira Sprint range of showers complies with the following European directives: 2006/95/EC Low Voltage Directive, 2004/108/EC EMC Directive.

The Mira Sprint range of showers are high power appliances and are subject to

conditional connection. If the main electrical supply fuse is rated less than 80 Amps, the local electricity supply company must be contacted to conrm if the electrical

supply is adequate.

The Mira Sprint range of showers complies with the requirements of the UK’s water regulations.

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Plumbing

Minimum Dynamic Pressure 70 kPa

Maximum Static Pressure 1000 kPa (10 bar)

Minimum Static Pressure 20 kPa (0.2 bar)

Maximum Inlet Temperature 30°C

Minimum Inlet Temperature 2°C

Inlet Connection 1/2” BSP Male / 15 mm Compression Fitting

Maximum Water Hardness 200 ppm CaCO

Outlet Connection 1/2” BSP Male

Sprint 8.5 Sprint 9.5

70 kPa

(0.7 bar)

Variant

Electrical

Nominal Power at 230 V ac

Nominal Power at 240 V ac 8.5 kW 9.5 kW

Recommended MCB Rating 40 A 40 A

Maximum Supply Cable Size 16 mm²

Recommended RCD Rating 30 mA tripping current

Recommended Isolator Switch 45 A double-pole with 3 mm contact separation

Appliance Sealing Rating IP X4 - Suitable for installation in Zone 1

Maximum Ambient Temperature 30°C

Minimum Ambient Temperature 2°C

Sprint 8.5 Sprint 9.5

7.8 kW 8.7 kW

Dimensions

Height 342 mm

Width 204 mm

Depth 79 mm

Variant

Page 7

INSTALLATION REQUIREMENTS

Please read the Important Safety Information and specications sections at

the front of this guide, and the requirements detailed in this section before installing the shower.

WARNING - TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR INJURY:

Plumbing

1. The plumbing installation must comply with all national or local water regulations and all relevant building regulations, or any particular regulation or practice

specied by the local water supply company.

2. Do not install the product in a position in which service access is limited.

3. Decide on a suitable position for the shower (minimum distance of 200 mm from

the ceiling to allow for cover t and removal).

4. The position of the shower and shower ttings must provide a minimum gap of 25 mm between the showerhead and the spill over level of any bath, shower tray or basin and a minimum gap of 30 mm between the showerhead and the spill over level of any toilet, bidet or other appliance with a Fluid Category 5

backow risk (see diagram on page 8).

5. The shower is suitable for installation within the shower area and is tted with a pressure relief valve. It must be positioned over a water catchment area with the controls at a convenient height for the user.

6. The shower must be tted to a waterproof at and even wall surface.

7. DO NOT t the shower to the wall and tile up to the case.

8. DO NOT seal the gap between the shower and the wall surface.

9. The showerhead should be positioned so that it discharges down the centre line of the bath or across the opening of a shower cubicle.

10. The showerhead must be directed away from the shower unit, during normal use the showerhead must not spray directly on to the shower unit.

11. DO NOT apply excessive force to plumbing connections; always provide

mechanical support when making plumbing connections. Any soldered joints

should be made before connecting the shower.

12. This shower is not designed to be plumbed directly from the rear. For rear-entry supply, add an elbow to the supply pipe and connect as a rising or a falling supply.

13. If pipework and/or electrical cables enter the shower from the rear through a hole in the wall provision must be made to prevent water ingress back into the wall structure.

14. Only use the inlet connector supplied with the shower. DO NOT use any other

type of tting.

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15 A full bore/non restrictive servicing valve must be tted in a readily accessible

position adjacent to the shower to facilitate maintenance of the shower.

16 DO NOT use a valve with a loose washer plate (jumper) as this can lead to a

build up of static pressure.

17 A water treatment device should be installed where the water hardness may

exceed 200 ppm. Malfunctions caused by excessive limescale formation are

not covered by this shower’s guarantee (see back page for details).

18. The installation must not cause the hose to be sharply kinked during normal

use.

DO NOT perform the electrical installation until the plumbing has been

completed and checked for leaks.

Electric Shower

Zone of

Backow Risk

25 mm

Minimum

30 mm

Minimum

25 mm Minimum

Toilet or Bidet

FC5

Bath or Shower

Tray FC3

Hand Basin

FC3

Hose Retaining Ring tted and shower ttings xed at a suitable height preventing dirty water backow.

Note! There will be occasions when the hose retaining ring will not provide a suitable solution for Fluid Category 3 installations, in these instances an outlet double

checkvalve must be tted, this will increase the required supply pressure typically by 10kPa (0.1 bar). Double checkvalves tted in the inlet supply to the appliance

cause a pressure build up, which could exceed the maximum static inlet pressure

for the appliance and must not be tted. For Fluid category 5 double checkvalves

are not suitable.

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WARNING - TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR INJURY:

Electrical

1. The electrical installation must comply with BS 7671 (commonly referred to as

the IEE Wiring Regulations) and all relevant building regulations, or any particular regulation or practice specied by the local electricity supply company.

2. Ensure that all circuit protection devices, switches and cabling is adequate for the rated current of the shower and that the rating of the electricity supply company fuse and the consumer unit are adequate for the additional demand.

3. The shower must be earthed. Ensure any supplementary bonding complies with the relevant regulations.

4. This shower is intended to be permanently connected to the xed electrical wiring of the mains system. A separate supply must be provided from the consumer unit to the shower.

5. DO NOT supply any other electrical equipment including extractor fans or pumps via this product.

6. This shower must be provided with means for local disconnection that is

incorporated into the xed wiring in accordance with the relevant local wiring

regulations. This must be a double pole switch, which has at least 3 mm contact

separation in each pole. The switch can be a ceiling mounted pull-cord type within the shower room or a wall mounted switch tted in the applicable zone area.

7. A 30mA Residual Current Device (RCD) must be incorporated into the electrical supply to this shower in accordance with wiring regulations.

8. DO NOT apply excessive force to the terminal block.

9. All electrical connections should be checked for tightness to prevent overheating before switching on the electrical supply.

10. DO NOT switch on the electrical supply until the plumbing has been completed and checked for leaks.

Plumbing and Electrical Schematic

Page 10

INSTALLATION

Warning! Turn off the electrical and water supplies before proceeding with the

installation of the Mira Sprint. The electricity must be turned off at the mains and the appropriate circuit fuse removed, if applicable.

Note! An installation template is supplied to help you install the Mira Sprint.

1. Decide on a suitable position for the Mira Sprint (minimum distance of 200 mm

from the ceiling to allow for cover t and removal). The position of the Mira Sprint and the shower ttings must provide a minimum gap of 25 mm between the spill-over level of the shower tray/bath and the showerhead. This is to prevent

backsiphonage.

2. Remove the three cover retaining screws.

3. Remove the cover.

4. Remove the service tunnel.

5. Determine the direction of the inlet water supply: top (falling), bottom (rising),

or back inlet.

Note! For back inlet, the connection to the inlet connector must still be made

from the top or bottom through a bend.

Warning! To avoid damage to the case when soldered ttings are used,

pre-solder the pipework and ttings before connecting them to the inlet

connector assembly.

6. Swivel the inlet connector assembly to suit. Remove the inlet blanking cap.

7. Remove as appropriate, the thinned sections of the Mira Sprint case, to allow

the supplies to enter the product.

8. Thoroughly ush the mains-fed cold water supply pipe. The supply must

be clean and free from debris BEFORE connecting the Mira Sprint. To

ush the pipework, turn on the water supply and drain a minimum of 10 litres (2 gallons) of water into a bucket or catchment area. Turn off the water

supply.

9. Put the installation template on the wall and mark through the positions of the

xing holes. Make sure that the position of these holes do not come in line with any buried cables or pipework. Make sure that sufcient electrical supply cable

is available for connection to the terminal block.

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10. Drill and plug the top two xing holes. Secure the Mira Sprint to the wall with

the screws provided. Drill the bottom xing hole with the product in place. Alternative xings (not supplied) may be necessary for some wall structures.

Caution! Refrain from applying excessive force when making any connections.

Always provide mechanical support when making the plumbing connections.

11. Install the mains-fed cold water supply pipe

12. Make the connection to the mains-fed cold water supply pipe.

13. Bring the electrical supply cable into the case through one of the cable entry

points.

14. Strip back sufcient of the outer cable insulation to enable routing to terminal

block.

Caution! DO NOT twist the individual cable cores of the live and neutral

conductors, as this will prevent them from entering the terminal block.

15. Fit an earth sleeve to the earth conductor. Connect the conductors rmly into the

terminal block. Make sure that the bare cores of each conductor are securely trapped within each conductor clamp.

L = Brown wire N = Black / Blue wire E = Yellow / Green sleeved wire

16. Re-tighten the terminal block screws.

17. If necessary, t an earth bonding clamp to the copper supply pipe and make

sure bonding complies with the relevant regulations in force at the time of installation.

18. Ret the cover. Fit and tighten the three cover retaining screws.

Important! Do not use any alternative screws to secure the cover as this could

cause damage to internal components.

19. Fit the shower ttings. Refer to your shower ttings installation and user

guide.

Page 12

Terminal Block

Cold Water Top Entry

Electrical Supply Cable

Holes For Cover Retaining Screws

Fixing Screw

Do not t the Mira Sprint to the

wall and tile up to the case. The

Mira Sprint must be tted on to a nished at and even wall surface

(small pillars on the back of the

case allow air circulation).

Service Tunnel (The service tunnel or case may be trimmed

to suit rising or falling supply)

Inlet Connector

Assembly (The inlet

connector assembly can swivel to suit the

supply)

Cold Water Supply Pipe Bottom Entry

Cover Retaining Screw

Page 13

COMMISSIONING

If you are unsure how electric showers work, refer to section: 'Operation', before continuing.

Note! A slight hissing sound may be heard from the Mira Sprint during operation.

High mains water pressure and high shower temperatures will effect the tone. This is quite normal in use.

1. Make sure that the electrical supply

is turned off at the mains.

2. Turn the bottom control knob

fully anticlockwise to the full cold position.

3. Turn the water supply fully on at the

isolating valve, check that water is not leaking from the bottom of the case.

'Power' On Neon

4. Turn the top control knob to the LOW

position.

5. Switch on the electrical supply at the

double pole switch. The power neon will provide a visual indication that the electrical supply is connected.

6. Press the start button. Check that

water ows freely from the shower

within a few seconds. If not refer to section: 'Maintenance'. The water from the showerhead will be at full force and at a cool temperature.

7. Turn the bottom knob slowly

clockwise. As the knob is rotated

the flow will be reduced and the

temperature will remain cool - this shows that the ow regulator

assembly is operating correctly. Return the knob anticlockwise to full cold position.

'Low Flow' Neon

Stop Start

Page 14

8. Turn the top knob to the ECO

position. The temperature of the

water should rise slightly. Allow a few

seconds for the warm water to reach

the showerhead - this shows that the

medium power setting is operating correctly.

9. Turn the top knob to the HIGH

position. The temperature of the

water will rise further - this shows

that the full power setting is operating correctly.

10. Set the shower temperature by

rotating the bottom knob as necessary. Turn the knob clockwise for hotter water and anticlockwise for cooler water.

Note! When the temperature

is changed the flow rate will change.

11. When the required temperature is

reached, push the stop button to

stop the ow. Water will continue to ow from the showerhead for a few

seconds, as water is purged from the tank. Isolate the power at the double pole switch.

Stop Start

Page 15

OPERATION

TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR INJURY:

1. Make sure that you fully understand how to operate this shower before use, read all operating instructions and retain this guide for future reference.

2. This shower is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning the use of the shower by a person responsible for their safety.

3. Children should be supervised to ensure that they do not play with the shower.

4. DO NOT switch the shower on if there is a possibility that the water in the shower is frozen.

5. DO NOT switch the shower on if water leaks from the shower unit. Isolate the electrical supply to the shower immediately.

6. DO NOT switch the shower on if the case appears to be damaged or incorrectly

tted. Isolate the electrical supply to the shower immediately.

7. Switch off the appliance at electrical isolating switch when not in use. This is for safety and is recommended with all electrical appliances.

8. DO NOT connect the outlet of the shower to any tap, control valve, trigger handset

or showerhead other than those specied for use with this shower. Only Kohler

Mira recommended accessories should be used.

9. Always check the water temperature before entering the shower. Sunburn or skin conditions can increase your sensitivity to hot water. Make sure that you set the shower to a cooler temperature.

10. DO NOT operate the temperature control rapidly, allow 10 – 15 seconds for the temperature to stabilise before use.

11. Care is required if the shower is turned off and back on during showering as this may result in unstable temperature. Ensure temperature has stabilised before

re-using shower.

12. The showerhead must be de-scaled regularly, refer to the user maintenance section towards the rear of this guide for details.

13. The shower hose must be checked regularly and replaced if damaged, refer to the user maintenance section towards the rear of this guide for details.

14. The shower must be operated and maintained in accordance with the requirements of this guide.

15. If any of the following conditions occur, isolate the electricity and water supplies and contact Kohler Mira Customer Service.

• If the case is damaged or the cover is not correctly tted and water has

entered the shower case.

• If the shower begins to make an odd noise, smell or smoke.

• If the shower shows signs of a distinct change in performance indicating a

need for maintenance.

Page 16

Operating Instructions Caution! Always check the temperature before entering the shower. The previous

user may have selected a different temperature setting.

1. Switch on the pullcord or wall

mounted switch. The power neon will provide a visual

HIGH

indication that the switch is on.

2. Press the start button.

3. Rotate the top control knob to

the HIGH position (Full Power).

ECO

4. Wait 15-20 seconds for warm

water to reach the showerhead.

5. If necessary turn the bottom

control knob slowly to adjust

temperature. Allow 10-15

seconds for the adjusted

LOW

COLD

temperature to reach the showerhead. The control knob operates through approximately ¾ of a turn from cold to hot.

Clockwise rotation will give

warmer water with less flow.

Anticlockwise rotation will give cooler water with more ow.

6. To turn off the Mira Sprint press

the stop button. The appliance

Stop Start

will continue to run for a few seconds before stopping.

7. A small amount of water may

be retained in the showerhead

Hotter

Press to Start/

Stop

after the shower control has been turned off. This may drain over a few minutes.

For summer economy

showering use position ECO

(Half Power) on the control. For

Cooler

a cold shower select LOW.

8. Switch off pull-cord or wall

mounted switch.

Page 17

FAULT DIAGNOSIS

Customer Fault Diagnosis Warning! There are no user serviceable components beneath the cover of the

appliance. Only a competent tradesperson should remove the cover. The trouble shooting information tabled below gives details on what you can do as

a user without removing the cover, should you encounter difculties whilst operating

the shower. Note! Should these remedies prove to be unsuccessful in solving your problem,

contact your installer for advice.

Malfunction Cause Remedy

No water or very low

ow rate.

Showerhead sprayplate blocked.

Remove & clean (refer to section:

'Maintenance' in your shower ttings installation and user guide).

Shower cycles from hot to cold.

Unable to select a cool enough shower during summer months.

Operation of temperature knob has little or no effect on water temperature.

Incoming water supply stop valves or appliance isolating valve turned down or off.

Hose or Showerhead blocked

The temperature knob is at an unsafe level causing the thermal trip to operate and cut the power to the heater tank.

Showerhead sprayplate blocked.

Other outlets being used whilst showering, causing water pressure to drop below minimum required to operate appliance.

Water pressure below minimum required for appliance operation.

Due to the rise in water mains supply temperature, the power rating may be too high.

Showerhead sprayplate blocked. Remove & clean (refer to section:

Turn stop/isolating valve fully to fully 'on' position.

Clear blockage or renew.

Turn the temperature knob sufciently anti clockwise to increase water ow

and reduce temperature.

Remove & clean (refer to section:

'Maintenance' in your shower ttings installation and user guide).

Make sure other outlets e.g. bath, washing machine or dishwasher are not in use whilst showering.

Make sure incoming water supply stopcock and or appliance isolating valve turned fully on.

Turn the top knob to ECO setting and readjust the temperature knob until a suitable temperature is achieved.

'Maintenance' in your shower ttings installation and user guide).

Page 18

Installer Fault Diagnosis

Read the section 'Important Safety Information' rst. Providing the shower has been correctly installed and is operated in accordance

with the instructions contained in this guide, difculties should not arise. If any

maintenance is required then it must be carried out by a competent tradesperson for whom the fault diagnosis chart and maintenance instructions are provided. Before replacing any parts ensure that the underlying cause of the malfunction has been

identied.

Warning! There are no user serviceable components beneath the cover of the appliance. Only a competent tradesperson should remove the cover.

Key - = light illuminated



A = 'POWER' indicator B = 'LOW FLOW' indicator

Malfunction A B Cause Remedy

No water or very low

ow rate.



Showerhead spray plate blocked.

Remove & clean (refer to section: 'Maintenance' in your shower fittings installation and user

guide).



Incoming water supply stop valves or appliance isolating valve turned down or off.

Hose or showerhead blocked.

Insufficient water supply



pressure.

Heater tank excessively scaled.

Flow valve faulty.

Inlet strainer blocked.

Turn fully on.

Clear blockage or renew hose or showerhead.

Contact your local water authority/undertaker.

Renew the heater tank.

Renew the ow valve.

Remove and clean, refer to section: 'Maintenance, Inlet strainer cleaning'.

Page 19

Malfunction A B Cause Remedy

Appliance fails to

produce hot water in any switch position.

Electrical supply isolated at

double pole switch (the pullcord).

Fuse 'blown' or MCB/RCD tripped

- indicating an electrical fault e.g.

heater tank element failure.

Switch on.

Correct the fault and renew the fuse or reset the MCB/RCD. Renew the heater tank.

Shower cycles hot and cold.

Operation of temperature knob has little or no effect on water temperature.







Insufficient water supply



pressure.

Possible failure of the microswitch or thermal switch.

Poor internal wire connections.

The temperature is set to an unsafe level. To protect the

appliance, a xed temperature

thermal switch is incorporated that cuts the power to the heater tank at too high a temperature.



Showerhead spray plate blocked.

Flow valve faulty.

Showerhead spray plate blocked.

Contact your local water authority/undertaker.

Use a suitable continuity measuring device to check the continuity of the microswitches or thermal switch and renew parts as necessary.

Check integrity of internal wiring.

Turn the temperature knob sufficiently anticlockwise to increase the water flow and prevent operation of the thermal switch. DO NOT tamper with the thermal switch.

Remove & clean (refer to section: 'Maintenance' in your shower fittings installation and user

guide).

Renew the ow valve.

Remove & clean (refer to section: 'Maintenance' in your shower fittings installation and user

guide).

Temperature does not change between Medium and High setting.



Insufficient water supply pressure.

Possible failure of the ow valve,

microswitch or heater tank.

Contact local water authority/ undertaker.

Use a suitable continuity measuring device to check the continuity of the microswitch or heater tank, check flow valve paddles are operating the microswitches. Renew parts as necessary.

Page 20

Malfunction A B Cause Remedy

Water will not turn off.



Flow valve, solenoid or on/off switch faulty.

Renew parts as necessary.

Power neon goes off when unit is turned on.



Supply pressure below 0.2 bar.

Loose connections/broken wire within the shower or on the cable run to it, isolator pull cord or within the consumer unit.

Contact local water authority/ undertaker.

Check water supply static pressure.

Note! Static pressure may fall below 0.2 bar when other appliances are operated e.g. dishwasher, washing machine etc.

Check continuity and rectify supply cable fault.

Page 21

USER MAINTENANCE

In the event of a malfunction of the shower, a fault nding table is provided in this guide detailing possible causes and remedies that may be carried out by nonqualied personnel.

WARNING - TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR INJURY:

There are no user serviceable parts inside the shower. Only qualified, competent personnel should remove the front cover, mains connections are exposed when the cover is removed.

Switch the shower off at the isolator switch before performing any user maintenance or before cleaning the shower.

DO NOT allow young children to perform user maintenance including cleaning of the shower.

Cleaning

Many household cleaners contain abrasives and chemical substances, and should

not be used for cleaning plated or plastic ttings. These nishes should be cleaned

with a mild washing up detergent or soap solution, and then wiped dry using a soft cloth.

De-scaling the Showerhead

Important! Keeping the showerhead

clean and free from limescale will ensure that your shower and showerhead continue to perform to their maximum.

A blocked showerhead can restrict the

flow rate and may cause damage to your shower

DO NOT use the showerhead to clean the shower.

If the shower is not to be used for a long period, the electrical supply and water supply to the shower should be isolated. If the shower or pipework is at risk of freezing during this period a qualified, competent person should drain them of water.

Use your thumb or a soft cloth to wipe any limescale from the soft nozzles

Inspecting the hose.

Important! The shower hose should

be inspected periodically for damage or internal collapse, internal collapse can restrict the flow rate from the showerhead and may cause damage to the shower. Remove the shower hose from the shower, inspect and replace the hose if necessary.

Unscrew the hose from the showerhead and the shower outlet.

Inspect the hose.

Page 22

SERVICING

WARNING There are no user serviceable parts inside the shower.

Servicing of the shower must only be carried out by qualied, competent

personnel following the instructions provided in this guide and those provided with any spare part.

Before replacing any parts, ensure that the underlying cause of the malfunction has been resolved.

Inlet Filter Warning! Make sure that the electrical supply is turned off at the mains and the

appropriate circuit fuse is removed. Turn off inlet water supply.

1. Remove the three cover retaining screws, the cover and the service tunnel.

2. Remove the screws that hold the inlet clamp bracket in position and remove

the clamp bracket.

3. Loosen the screws that hold the ow valve and switch assembly and the heater

tank in position.

4. Carefully pull the ow valve and switch assembly and the heater tank away

from the case. Make sure that you ease the inlet connector off the inlet supply pipe.

5. Remove the inlet connector complete with 'O' seal. Use a suitable tool to

withdraw the inlet lter. Clean or renew the inlet lter.

6. Ret the inlet lter, make sure that the inlet lter is correctly orientated and

pushed fully home.

7. Ret the components in reverse order.

'O' Seal

Inlet Connector

Inlet Filter

Clamp Bracket

Page 23

SPARE PARTS

1563 527

Terminal Block

416 41

Thermal Switch

1563 501 (8.5 kW) 1563 503 (9.5 kW)

872 01

Microswitch

N/O - 2 pin

1563 515

Power On

Neon Assy

1563 509

Switching

Assembly

872 28

Microswitch

C/O - 3 pin

Heater Tank

1786 025

1563 514

Low Flow

Neon Assy

Service Tunnel

1563 507

416 47

Inlet Connector

Assembly

416 38

Clamp Bracket (Inlet)

Flow Valve

Assembly

416 48

Latching Switch

416 51

Solenoid Coil

416 42 Cover Seal (not shown) 416 65 Component Pack - components identied 'B' 1563 513 Screw Pack - components identied 'A'

1563.516

Outlet Connector

p Sta

Sto

1786 023

Cover Assembly

Page 24

CUSTOMER SERVICE

Guarantee

Your product has the benefit of our manufacturer’s guarantee which starts from the date of purchase. To activate this guarantee, please return your completed registration card, visit our website or free phone 0800 0731248 within 30 days of purchase (UK only).

Within the guarantee period we will resolve defects in materials or workmanship, free of charge, by repairing or replacing parts or product as we may choose.

This guarantee is in addition to your statutory rights and is subject to the following conditions:

● The guarantee applies solely to the original installation under normal use and to the original purchaser only. The product must be installed and maintained in accordance with the instructions given in this user guide.

● Servicing must only be undertaken by us or our appointed representative. Note! if a service visit is required the product must be fully installed and connected to services.

● Repair under this guarantee does not extend the original expiry date. The guarantee on any replacement parts or product ends at the original expiry date.

● For shower ﬁ ttings or consumable items we reserve the right to supply replacement parts only.

The guarantee does not cover:

● Call out charges for non product faults (such as damage or performance issues arising from incorrect installation, improper use, inappropriate cleaning, lack of maintenance, build up of limescale, frost damage, corrosion, system debris or blocked ﬁ lters) or where no fault has been found with the product.

● Water or electrical supply, waste and isolation issues.

● Compensation for loss of use of the product or consequential loss of any kind.

● Damage or defects caused if the product is repaired or modiﬁ ed by persons not authorised by us or our appointed representative.

● Routine maintenance or replacement parts to

comply with the requirements of the TMV 2 or TMV 3 healthcare schemes.

● Accidental or wilful damage.

● Products purchased ex-showroom display.

What to do if something goes wrong

If your product does not work correctly refer to this manual for fault diagnosis and check that it is installed and commissioned in accordance with our instructions. If this does not resolve the issue, contact us for help and advice.

Extended Guarantees

A selection of protection plans are available that enable you to cover repair bills (excludes Eire). Ring 01922 471763 for more details.

Helpdesk Service - Ring our Customer Services Team for product advice, to purchase spare parts or accessories or to set up service visit. Yo u can contact us via phone or e-mail, details below. Please provide your model name, power rating (if applicable) and date

of purchase.

Mira Showers Website (www.mirashowers. co.uk)

Visit our website to register your guarantee, download user guides, diagnose faults, purchase our full range of accessories and

popular spares, or request a service visit. Spares and Accessories - We hold the largest

stocks of genuine Mira spares and accessories. Contact us for a price or visit our website to purchase items from our accessory range and

popular spares Service/Repairs - No one knows our products

better than our nationwide team of Service Technicians. We can carry out service or repair work to your product both during and after the guarantee period. Ask about our ﬁ xed price service repairs.

To Contact Us: UK

0844 571 5000

Fax: 01242 282595

E-mail: Visit www.mirashowers.co.uk/ contactus

Mira Customer Services Dept, Cromwell Road, Cheltenham, Gloucestershire, GL52 5EP

To Contact Us: Eire Only

01 531 9337

E-mail: CustomerServiceEire@ mirashowers.com

Mira is a registered trade mark of

The company reserves the right to alter

Kohler Mira Limited.

product speciﬁ cations without notice.

FM 14648